Correct answer: Qg41...Nf4[a] 2.d4#[A] 1...Nf8/[б]//Ng5/[б]//Ng7/[б]//Nd8/[б]//Nc5/[б]//Nc7/[б]/ 2.f4#[Б] 1...Nd4[c] 2.Qd6#[C] 1.Rf6? (2.Rf5#) 1...Nf4[a
